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Display board assembly and parts thereof

  • US 3,294,429 A
  • Filed: 03/30/1964
  • Issued: 12/27/1966
  • Est. Priority Date: 03/30/1964
  • Status: Expired due to Term
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1. IN A DISPLAY PANEL FRAMING, ADJACENT FRAMING MEMBERS FORMING MITERED JOINTS WITH EACH OTHER, EACH OF SAID MEMBERS HAVING A FRONTAL WALL PORTION DEFINING THE FRONT FACE OF SAID FRAMING AND HAVING OTHER WALL PORTIONS INCLUDING GENERALLY PARALLELING SIDE WALLS CONNECTING WITH SAID FRONTAL WALL PORTION AND DEFININGS A SLIDEWAY THEREWITH FOR RECEIVING A PORTION OF A COUPLING ELEMENT, A COUPLING ELEMENT FOR COUPLING THE ADAJCENT FRAMING MEMBERS FORMING EACH JOINT AND HAVING FREE ENDED LEG PORTIONS SLIDEABLY ENGAGED IN THE SAID SLIDEWAYS OF SAID FRAMING MEMBERS AND MEANS IMMOBILZING SAID LEG PORTIONS IN SAID SLIDEWAYS AND MEANS COMPRISING FOR AT LEAST ONE LEG PORTION OF EACH COUPLING ELEMENT, AN ELONGATED RESILIENT LOCKING FINGER CARRIED BY THIS LEG PORTION AND EXTENDING LENGTHWISE THEREOF IN A DIRECTION AWAY FROM THE FREE END THEREOF, SAID FINGER HAVING A LOCKING PORTION NORMALLY PROJECTING AWAY FROM THIS LEG PORTION AND RESILIENT BIASED INTO RELEASABLE LOCKING ENGAGEMENT WITH A LOCKING ABUTMENT ON ONE OF SAID OTHER WALL PORTIONS OF THE PORTION OF THE FRAMING MEMBER RECEIVING THIS LEG PORTION

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